GB2055984B - Dual piston pump - Google Patents

Dual piston pump

Info

Publication number
GB2055984B
GB2055984B GB8004391A GB8004391A GB2055984B GB 2055984 B GB2055984 B GB 2055984B GB 8004391 A GB8004391 A GB 8004391A GB 8004391 A GB8004391 A GB 8004391A GB 2055984 B GB2055984 B GB 2055984B
Authority
GB
United Kingdom
Prior art keywords
piston pump
dual piston
dual
pump
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8004391A
Other languages
English (en)
Other versions
GB2055984A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lear Siegler Inc
Original Assignee
Lear Siegler Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lear Siegler Inc filed Critical Lear Siegler Inc
Publication of GB2055984A publication Critical patent/GB2055984A/en
Application granted granted Critical
Publication of GB2055984B publication Critical patent/GB2055984B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB8004391A 1979-08-06 1980-02-08 Dual piston pump Expired GB2055984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/064,129 US4242062A (en) 1979-08-06 1979-08-06 Dual piston pump with pressure seal lubrication feature

Publications (2)

Publication Number Publication Date
GB2055984A GB2055984A (en) 1981-03-11
GB2055984B true GB2055984B (en) 1983-08-10

Family

ID=22053755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8004391A Expired GB2055984B (en) 1979-08-06 1980-02-08 Dual piston pump

Country Status (9)

Country Link
US (1) US4242062A (sv)
JP (2) JPS5627085A (sv)
AU (1) AU533936B2 (sv)
CA (1) CA1106694A (sv)
DE (1) DE3002537A1 (sv)
GB (1) GB2055984B (sv)
MX (1) MX150376A (sv)
NZ (1) NZ192555A (sv)
SE (1) SE441952B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218474A (en) * 1988-05-13 1989-11-15 Philips Electronic Associated Liquid chromatography
JPH025856U (sv) * 1988-06-24 1990-01-16
GB2272732B (en) * 1992-10-08 1997-02-05 Gordon William Walke High pressure water pump
DE19650276A1 (de) * 1996-12-04 1998-06-10 Teves Gmbh Alfred Hubkolbenpumpe
US7951112B2 (en) * 2007-05-16 2011-05-31 Smiths Medical Asd, Inc. Pump module for use in a medical fluid dispensing system
IT1403119B1 (it) * 2010-12-16 2013-10-04 Interpump Engineering Srl Pompa con guida pistone
TW201506249A (zh) * 2013-08-02 2015-02-16 Zhong He Ya Co Ltd 安全型液體加壓幫浦
CN103758720B (zh) * 2013-10-18 2015-11-25 西安交通大学 一种采用配油导管配油的轴配流式径向柱塞液压泵
CN110242645A (zh) * 2019-06-13 2019-09-17 中国神华能源股份有限公司 一种液压驱动装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238890A (en) * 1960-05-19 1966-03-08 Hypro Inc Piston type pump
US3233554A (en) * 1963-06-21 1966-02-08 Aero Spray Inc Air compressor
US3413929A (en) * 1966-04-21 1968-12-03 Hypro Inc Radial piston pump
US3472171A (en) * 1967-10-24 1969-10-14 Hypro Inc Cylinder sleeve assembly for piston-type pump
US3744936A (en) * 1968-03-13 1973-07-10 Lear Siegler Inc Piston type pump
US4093240A (en) * 1977-06-15 1978-06-06 Kabushiki Kaisha Shikutani Plunger sealing and lubricating apparatus for pumps
US4184817A (en) * 1977-12-01 1980-01-22 Lear Siegler, Inc. High pressure multi-cylinder pump

Also Published As

Publication number Publication date
AU533936B2 (en) 1983-12-22
US4242062A (en) 1980-12-30
MX150376A (es) 1984-04-25
SE8000213L (sv) 1981-02-07
AU5927380A (en) 1981-02-12
NZ192555A (en) 1983-04-12
JPS6441674U (sv) 1989-03-13
GB2055984A (en) 1981-03-11
SE441952B (sv) 1985-11-18
CA1106694A (en) 1981-08-11
DE3002537A1 (de) 1981-02-26
JPS5627085A (en) 1981-03-16

Similar Documents

Publication Publication Date Title
GB2066373B (en) Pump arrangement
JPS5593937A (en) Oillcooled piston assembly
DE3071501D1 (en) Improved hand-actuable pump assembly
JPS5593938A (en) Oillcooled piston assembly
GB2041076B (en) Radial piston pumps
JPS569683A (en) Pump
GB2053413B (en) Piston assembly
JPS5474503A (en) Piston pump
JPS5681278A (en) Volume type pump with piston
GB2053374B (en) Circulator pump
JPS5726284A (en) Piston pump
AU5935080A (en) Piston pump
GB2055984B (en) Dual piston pump
GB2060272B (en) Hydraulic pump unit
JPS5578179A (en) Piston pump
JPS5566671A (en) Piston pump
JPS5644498A (en) Pump
JPS5629083A (en) Pump
DE3067664D1 (en) Reciprocating pump
GB2004017B (en) Piston pump
JPS56132489A (en) Multi-stage rotary piston pump
GB2045344B (en) Pump
GB2060130B (en) Pistons
JPS55142947A (en) Piston
JPS5620791A (en) Pump

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee